Multimode VCSEL
Low wavelength drift
Oxide isolation technology
Low threshold current
High reliability
Easy to collimate

850nm 4mW VCSEL Laser Diode TO46
Features:
Multimode VCSEL
Low wavelength drift
Oxide isolation technology
Low threshold current
High reliability
Easy to collimate
Applications:
3D sensors
Lidars
IR illuminations
Proximity sensors
Military applications
Medical applications
Absolute maximum ratings
| Parameter | Symbol | Rating | Unit |
| Case Operating Temp | Top | -20 to 85 | ℃ |
| Storage Temp | Tsto | -40 to 105 | ℃ |
| Reflow Soldering Temperature | Tsdr | 260℃(<5s) | ℃ |
| Reverse Voltage | Vr | 5 | V |
| Maximum Continuous Current | Imax | 10 | mA |
| ESD exposure (Human body) model | ESD | 1k | V |
Optical-electrical characteristics @25℃
| Parameters | Conditions | Symbol | Unit | Min. | Typ. | Max. |
| Optical Power | IF=7.1 mA | Po | mW | 4 | ||
| Threshold Current | - | ITH | mA | 0.1 | ||
| Forward Current | - | - | mA | 7.1 | ||
| Power Conversion Efficiency | - | η | % | 24 | ||
| Slope Efficiency | - | - | mW/mA | 0.58 | ||
| Die Size | - | - | um | 172×111 | ||
| Peak Wavelength | Po=4 mW | - | nm | 840 | 850 | 860 |
| Laser Forward Voltage | IF=7.1 mA | VF | V | 2.3 | ||
| Series Resistance | IF=7.1 mA | R | Ω | 32.4 | ||
| Beam Angle | IF=7.1 mA | - | Degrees | 20 | ||
| Wavelength Temp. Drift | IF=7.1 mA | - | nm/℃ | 0.07 | ||
| Soldering Temperature | - | - | ℃ | - | 260(5s) | |
| Substrate | Cu/Ag | |||||